00345    a2200121   4500082001600000100002200016245004600038260004900084300002200133650003900155650001600194650001300210  a516.36bWEA  aWeatherburn, C.E.  aDifferential geometry of three dimensions  aCalcuttabRadha publishing housec1988g1988  axii, 267p.c21cm.  aDifferential and integral geometry  aMathematics  aGeometry